Wilson Champion's Choice Duo String is the world's best monofilament string featuring premium natural gut. Champion's Choice Duo combines the power, feel and tension maintenance of Wilson's premium natural gut with the durability of Luxilon's ALU Power Rough. It's the fastest growing hybrid on tour and the string choice of pro tennis player, Roger Federer.
Composition: Premium Natural Gut / Extruded Polyester Monofilament
Color: Natural / Gray
Gauge:16G (1.32mm) / 16L (1.25mm)
Length: 20 ft / 6m each